[数] 完全连续自伴随算子

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(336) / 评论(0) 分类 掌握英语发音

52.Hello, Clive! John here! Look, I’m sorry about all this. I had got a quarter when I tried to call you first, 53.But I got a cross line, you see, so I lost it – the quarter, I mean - and then, 5

发表于:2018-12-12 / 阅读(188) / 评论(0) 分类 华尔街中级英语

现在完成进行时(The Present Perfect Continuous Tense)表示由过去某时持续到现在的动作,由have(has)been+现在分词构成: It has been raining for three hours. 一连下了三个钟头的雨。 She has been working the whole mo

发表于:2018-12-18 / 阅读(201) / 评论(0) 分类 英文语法词汇

过去完成进行时(The Past Perfect Continuous Tense):表示过去某时前一直在进行的动作,由had been+现在分词构成: I asked him what he had been doing. 我问他一盲在干什么。 He had been working all day and was very

发表于:2018-12-18 / 阅读(199) / 评论(0) 分类 英文语法词汇

[00:10.06]Gehrig continued to improve as a player. [00:14.05]By 1924, pitchers for opposing teams were having bad dreams about Lou Gchrig and Babe Ruth. [00:23.04]Ruth hit sixty home runs that year. [00:26.36]Gchrig hit forty seven and won the Americ

发表于:2018-12-26 / 阅读(229) / 评论(0) 分类 美国英语听力80篇

[ti:UNIT 2 On the Train Lesson 16] [0:00.641]Unit 2 [0:03.070]On the Train [0:05.053]Lesson 16 [0:07.484]Unit Review [0:09.731]Ⅰ. [0:11.044]Building Your Vocabulary [0:14.048]A. [0:14.982]Fill in the blank with the proper word. [0:17.959]The first

发表于:2019-01-09 / 阅读(303) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Operator, well could you help me place their call see the number on the match book is old接线生,你能帮我从旧的电话簿上找到他的电话号码上我和他联系上么 Shes living in with my best old friend她和我最好的朋友的老朋

发表于:2019-01-11 / 阅读(211) / 评论(0) 分类 美国乡村音乐

By Stephanie Ho Washington 29 October 2006 The U.S. ambassador to Iraq is downplaying reports of an apparent dispute between Washington and Baghdad. VOA's Stephanie Ho reports from Washington, where officials deny the United States is trying to tell

发表于:2019-01-12 / 阅读(286) / 评论(0) 分类 2006年VOA标准英语(十月)

Diamond life lover boy He move in space with minimum waste and maximum joy City lights and business nights When you require street-car desire for higher heights No place for beginners or sensitive hearts When sentiment is left to chance No place to b

发表于:2019-01-14 / 阅读(195) / 评论(0) 分类 节奏布鲁斯

A: So how did I do on my driving test? B: Do you want the truth? A: Of course, I do. B: Well, you really didn't do all that well. A: How bad did I do? B: To be completely honest, you failed your test. A: How? B: There were a number of reasons. A: Wha

发表于:2019-01-15 / 阅读(162) / 评论(0) 分类 英语情景对话-驾驶

First Mr. Yee did a trick with scarves. 首先易先生用围巾变了一个戏法。 I told you, said Fox. 我说过吧,小狐说。 Then Mr. Yee made his helper vanish. 接着易先生将他的助手变没了。 Ho-hum, said Fox. 哼,小狐说。

发表于:2019-01-29 / 阅读(181) / 评论(0) 分类 小狐外传

> 28 世界卫生组织关于噪音污染的报道 DATE=3-29-01 TITLE=SCIENCE REPORT - WHO Report on Noise BYLINE=Caty Weaver Start at 59

发表于:2019-01-30 / 阅读(195) / 评论(0) 分类 科技之光

Operator - 美国乡村音乐 Operator, well could you help me place their call see the number on the match book is old接线生,你能帮我从旧的电话簿上找到他的电话号码上我和他联系上么 Shes living in with my best old friend她和我最好的朋友的老朋友住在一起 Sh

发表于:2019-02-03 / 阅读(247) / 评论(0) 分类 美国乡村音乐

Key Sentences(重点句子) 134.How may I direct you call? 您要哪里? 135.Could I have extension 239,please? 请转接分机239。 136.I'm sorry the number's engaged. 对不起,这个电话有人在打。 137.The line is free n

发表于:2019-02-07 / 阅读(153) / 评论(0) 分类 实用英语

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-02-07 / 阅读(205) / 评论(0) 分类 实用英语

The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(253) / 评论(0) 分类 阅读空间

Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(204) / 评论(0) 分类 英语美文

Diamond life lover boy He move in space with minimum waste and maximum joy City lights and business nights When you require street-car desire for higher heights No place for beginners or sensitive hearts When sentiment is left to chance No place to b

发表于:2019-02-20 / 阅读(205) / 评论(0) 分类 节奏布鲁斯

Exit polls show that the right- wing union led by incumbent Prime Minister Benjamin Netanyahu has gained a narrow lead in the country's early parliamentary elections. The polls showed the Likud-Beitenu joint list is set to receive 31 seats in the 120

发表于:2019-02-21 / 阅读(200) / 评论(0) 分类 英闻天下

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-03-11 / 阅读(321) / 评论(0) 分类 实用英语
学英语单词
ac dump
actinic porokeratosis
agrimonin
aircraft deployment problem
alowe
aminonialyase
ante-nicene
antiarmour
baffle plate column mixer
barium mercury iodide
battle of Issus
blackens
blast wind
blossomes
buzzer exciter
c-ra
chylification
cie 1931 standard colorimetric system
clearing
Comeolit
component of impulse
comprador-feudal
concept of system
conductorial
continuously-differentiable function
crush-worthy
cyanogen bromide reagent
dietrichson
dispositionally
divergent channel
draw interests
ectopic cardiac rhythm
emendatus
facies strike
fluid assets
four-wave sum-mixing
freightout
ghost goal
go forward
green rot of kelp
Gungun
hardwood rough floor boards
he's family
investment incentive
josies
lead trinitro-resorsinate
leaney
magnetic drum unit
mandibulo-suctorial mouth parts
Marechal Floriano
max ernsts
maximum distance from shore
milkstains
ministry of justice
mitzvot
monoclinic hemipyramid
myelatelia
neile
nitro-gelatin
nitrogen-hardening
nonaqueous solution
NSILP
omv
operator guide system
organic matter diagenesis
overspreads
pense
pertl
Phacidiales
phosphor-coateds
Pinnock
placket
plutarches
predictivity
Puccinellia coreensis
purchase engineering
QSH
quasiquoting
real part condition
reconcileth
roll curving
seat filler material
seating and rowing test
smartiest
spheroidal annealing
sponge gold
Stokes frequency
straight pipe union
strip croppings
suicide-bomb
systemic poison
tapered adapter sleeve
tax reserve certificate
tetrahydrodipicolinic acid
thousand fold
train-kilometers
variational symbol
vertical centrifugal-casting machine
Wang Fu-chih
windrow sizer
wraithliker